126651160507 has 8 divisors (see below), whose sum is σ = 133371765200. Its totient is φ = 119936031264.

The previous prime is 126651160481. The next prime is 126651160511. The reversal of 126651160507 is 705061156621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126651160507 - 2³¹ = 124503676859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126651160507.

It is not an unprimeable number, because it can be changed into a prime (126651166507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321332 + ... + 1413937.

It is an arithmetic number, because the mean of its divisors is an integer number (16671470650).

Almost surely, 2^126651160507 is an apocalyptic number.

126651160507 is a deficient number, since it is larger than the sum of its proper divisors (6720604693).

126651160507 is a wasteful number, since it uses less digits than its factorization.

126651160507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737725.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 126651160507 in words is "one hundred twenty-six billion, six hundred fifty-one million, one hundred sixty thousand, five hundred seven".